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<a name="1" href="#1">1</a>   <strong class="jxr_keyword">package</strong> org.oleg.fcs.event;
<a name="2" href="#2">2</a>   
<a name="3" href="#3">3</a>   <strong class="jxr_keyword">import</strong> java.util.Queue;
<a name="4" href="#4">4</a>   <strong class="jxr_keyword">import</strong> java.util.LinkedList;
<a name="5" href="#5">5</a>   <strong class="jxr_keyword">import</strong> java.util.List;
<a name="6" href="#6">6</a>   <strong class="jxr_keyword">import</strong> java.util.ArrayList;
<a name="7" href="#7">7</a>   
<a name="8" href="#8">8</a>   <em class="jxr_javadoccomment">/**</em>
<a name="9" href="#9">9</a>   <em class="jxr_javadoccomment"> * TODO: Class Description</em>
<a name="10" href="#10">10</a>  <em class="jxr_javadoccomment"> *</em>
<a name="11" href="#11">11</a>  <em class="jxr_javadoccomment"> * @author Oleg Ilyenko</em>
<a name="12" href="#12">12</a>  <em class="jxr_javadoccomment"> */</em>
<a name="13" href="#13">13</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/oleg/fcs/event/EventDispatcher.html">EventDispatcher</a> <strong class="jxr_keyword">extends</strong> Thread implements <a href="../../../../org/oleg/fcs/event/EventProducer.html">EventProducer</a> {
<a name="14" href="#14">14</a>  
<a name="15" href="#15">15</a>      <strong class="jxr_keyword">private</strong> Queue&lt;Event&gt; eventQueue = <strong class="jxr_keyword">new</strong> LinkedList&lt;Event&gt;();
<a name="16" href="#16">16</a>  
<a name="17" href="#17">17</a>      <strong class="jxr_keyword">private</strong> List&lt;EventListener&gt; eventListeners = <strong class="jxr_keyword">new</strong> ArrayList&lt;EventListener&gt;();
<a name="18" href="#18">18</a>  
<a name="19" href="#19">19</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> run() {
<a name="20" href="#20">20</a>          <strong class="jxr_keyword">while</strong> (<strong class="jxr_keyword">true</strong>) {
<a name="21" href="#21">21</a>              List&lt;Event&gt; eventsToProcess = <strong class="jxr_keyword">new</strong> ArrayList&lt;Event&gt;();
<a name="22" href="#22">22</a>              <strong class="jxr_keyword">synchronized</strong> (eventQueue) {
<a name="23" href="#23">23</a>                  <strong class="jxr_keyword">while</strong> (eventQueue.isEmpty()) {
<a name="24" href="#24">24</a>                      <strong class="jxr_keyword">try</strong> {
<a name="25" href="#25">25</a>                          eventQueue.wait();
<a name="26" href="#26">26</a>                      } <strong class="jxr_keyword">catch</strong> (InterruptedException e) {
<a name="27" href="#27">27</a>                          e.printStackTrace();
<a name="28" href="#28">28</a>                          <strong class="jxr_keyword">return</strong>;
<a name="29" href="#29">29</a>                      }
<a name="30" href="#30">30</a>                  }
<a name="31" href="#31">31</a>  
<a name="32" href="#32">32</a>                  <strong class="jxr_keyword">for</strong> (Event e : eventQueue) {
<a name="33" href="#33">33</a>                      eventsToProcess.add(e);
<a name="34" href="#34">34</a>                  }
<a name="35" href="#35">35</a>                  eventQueue.clear();
<a name="36" href="#36">36</a>              }
<a name="37" href="#37">37</a>  
<a name="38" href="#38">38</a>              <strong class="jxr_keyword">for</strong> (Event e : eventsToProcess) {
<a name="39" href="#39">39</a>                  <strong class="jxr_keyword">synchronized</strong> (eventListeners) {
<a name="40" href="#40">40</a>                      <strong class="jxr_keyword">for</strong> (EventListener listener : eventListeners) {
<a name="41" href="#41">41</a>                          listener.onEvent(e);
<a name="42" href="#42">42</a>                      }
<a name="43" href="#43">43</a>                  }
<a name="44" href="#44">44</a>              }
<a name="45" href="#45">45</a>          }
<a name="46" href="#46">46</a>      }
<a name="47" href="#47">47</a>  
<a name="48" href="#48">48</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> addEventListener(<a href="../../../../org/oleg/fcs/event/EventListener.html">EventListener</a> listener) {
<a name="49" href="#49">49</a>          <strong class="jxr_keyword">synchronized</strong> (eventListeners) {
<a name="50" href="#50">50</a>              eventListeners.add(listener);
<a name="51" href="#51">51</a>          }
<a name="52" href="#52">52</a>      }
<a name="53" href="#53">53</a>  
<a name="54" href="#54">54</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">synchronized</strong> <strong class="jxr_keyword">void</strong> removeEventListener(<a href="../../../../org/oleg/fcs/event/EventListener.html">EventListener</a> eventListener) {
<a name="55" href="#55">55</a>          <strong class="jxr_keyword">synchronized</strong> (eventListener) {
<a name="56" href="#56">56</a>              eventListeners.remove(eventListener);
<a name="57" href="#57">57</a>          }
<a name="58" href="#58">58</a>      }
<a name="59" href="#59">59</a>  
<a name="60" href="#60">60</a>      <strong class="jxr_keyword">public</strong> Queue&lt;Event&gt; getEventQueue() {
<a name="61" href="#61">61</a>          <strong class="jxr_keyword">return</strong> eventQueue;
<a name="62" href="#62">62</a>      }
<a name="63" href="#63">63</a>  }
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